Home / 130,362.32-195,539.28-41,621.24

Finding the Fourth Proportional to 130,362.32, 195,539.28 and 41,621.24

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Solution

The fourth proportional to 130,362.32, 195,539.28 and 41,621.24 is: 62,430.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,362.32 : 195,539.28 = 41,621.24 : x
  2. Step 2: Convert to fraction form
    130,362.32/195,539.28 = 41,621.24/x
  3. Step 3: Cross multiply
    130,362.32x = 195,539.28 × 41,621.24
  4. Step 4: Simplify right side
    130,362.32x = 8,138,587,302.31
  5. Step 5: Solve for x
    x = 8,138,587,302.31/130,362.32
  6. Step 6: Final answer
    x = 62,430.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.